
Acquire Procurement Services | How much does drill and ...
Sep 25, 2020 · The cost of Drilling Blasting Services is always a hotly debated topic from the crib room to board room of resource companies. While coal mining companies typically calculate the cost as a dollar per BCM (Bank Cubic Metre) (or a dollar per tonne of coal exported) and Iron Ore mines and quarries calculate it as a dollar per tonne, the underlying cost to break up tonnes of rock follows the ...